Analysis Overview
SHA256
e74a80a23247f4c8e5a0e26ad538de6c87c30b90f800de23799ea71fd5c53084
Threat Level: Known bad
The file 79e890898d8d3228e96f2cc3ae01f1e0N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-25 15:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-25 15:30
Reported
2024-08-25 15:32
Platform
win7-20240704-en
Max time kernel
118s
Max time network
118s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\3244AF96 = "C:\\Users\\Admin\\AppData\\Roaming\\3244AF96\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\79e890898d8d3228e96f2cc3ae01f1e0N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\79e890898d8d3228e96f2cc3ae01f1e0N.exe
"C:\Users\Admin\AppData\Local\Temp\79e890898d8d3228e96f2cc3ae01f1e0N.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | spaines.pw | udp |
| US | 216.218.185.162:80 | spaines.pw | tcp |
Files
memory/2620-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1236-3-0x0000000003030000-0x0000000003036000-memory.dmp
memory/1236-2-0x0000000003030000-0x0000000003036000-memory.dmp
memory/1236-1-0x0000000003030000-0x0000000003036000-memory.dmp
memory/2620-4-0x0000000001D50000-0x0000000002750000-memory.dmp
memory/2692-10-0x0000000076EA0000-0x0000000077049000-memory.dmp
memory/1236-9-0x0000000076EF1000-0x0000000076EF2000-memory.dmp
memory/2692-8-0x000000007709F000-0x00000000770A1000-memory.dmp
memory/2692-7-0x000000007709F000-0x00000000770A0000-memory.dmp
memory/2692-6-0x00000000770A0000-0x00000000770A1000-memory.dmp
memory/2692-5-0x00000000001F0000-0x00000000001F6000-memory.dmp
memory/2620-11-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2620-12-0x0000000001D50000-0x0000000002750000-memory.dmp
memory/1556-23-0x0000000001F00000-0x0000000001F06000-memory.dmp
memory/1556-29-0x0000000076EF1000-0x0000000076EF2000-memory.dmp
memory/1556-28-0x0000000001F00000-0x0000000001F06000-memory.dmp
memory/1236-27-0x0000000002600000-0x0000000002606000-memory.dmp
memory/1164-26-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1108-25-0x0000000076EF1000-0x0000000076EF2000-memory.dmp
memory/1108-24-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1236-21-0x0000000002600000-0x0000000002606000-memory.dmp
memory/1164-19-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/2692-30-0x00000000001F0000-0x00000000001F6000-memory.dmp
memory/1556-31-0x0000000076EF1000-0x0000000076EF2000-memory.dmp
memory/1556-32-0x0000000076EF1000-0x0000000076EF2000-memory.dmp
memory/1556-36-0x0000000001F00000-0x0000000001F06000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-25 15:30
Reported
2024-08-25 15:32
Platform
win10v2004-20240802-en
Max time kernel
118s
Max time network
97s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\3ECF4927 = "C:\\Users\\Admin\\AppData\\Roaming\\3ECF4927\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\winver.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\79e890898d8d3228e96f2cc3ae01f1e0N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4824 wrote to memory of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\79e890898d8d3228e96f2cc3ae01f1e0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4824 wrote to memory of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\79e890898d8d3228e96f2cc3ae01f1e0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4824 wrote to memory of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\79e890898d8d3228e96f2cc3ae01f1e0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4824 wrote to memory of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\79e890898d8d3228e96f2cc3ae01f1e0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2184 wrote to memory of 3388 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2184 wrote to memory of 2620 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\79e890898d8d3228e96f2cc3ae01f1e0N.exe
"C:\Users\Admin\AppData\Local\Temp\79e890898d8d3228e96f2cc3ae01f1e0N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2184 -ip 2184
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/4824-0-0x0000000000670000-0x0000000000671000-memory.dmp
memory/3388-1-0x0000000000B50000-0x0000000000B56000-memory.dmp
memory/3388-2-0x0000000000B50000-0x0000000000B56000-memory.dmp
memory/3388-6-0x00007FFDA3D4D000-0x00007FFDA3D4E000-memory.dmp
memory/2184-5-0x0000000077DD2000-0x0000000077DD3000-memory.dmp
memory/2184-4-0x00000000013B0000-0x00000000013B6000-memory.dmp
memory/4824-3-0x00000000021B0000-0x0000000002BB0000-memory.dmp
memory/2184-7-0x00007FFDA3CB0000-0x00007FFDA3EA5000-memory.dmp
memory/3388-8-0x00007FFDA3EE0000-0x00007FFDA3EE1000-memory.dmp
memory/4824-9-0x0000000000400000-0x000000000041A000-memory.dmp
memory/4824-10-0x00000000021B0000-0x0000000002BB0000-memory.dmp
memory/2620-14-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/2184-15-0x00000000013B0000-0x00000000013B6000-memory.dmp
memory/2620-17-0x00007FFDA3ED0000-0x00007FFDA3ED1000-memory.dmp